Professor Simon Cross has spent his life searching for evidence of vampires and avoiding emotional entanglements. When a mysterious accident transports Simon and his new assistant, Elizabeth West, back in time, Simon finally finds both the proof that he’s been looking for, and the romance that he hasn’t.

In 1920s Manhattan, they find that are more than mobsters vying for power in the city’s speakeasies. Will Simon and Elizabeth’s developing relationship survive the vampires’ teeth? Will they survive to make it back? Or will they be forever out of time?